×

Beryllonite
Beryllonite

Goshenite
Goshenite



ADD
Compare
X
Beryllonite
X
Goshenite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.79-2.87
Conchoidal
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces
5.5-6
NaBePO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
-
-
-
2.60-2.90
Conchoidal
3,1 basal
7.5-8
Be3Al2SiO6